<template>
  <view>
    <view>
      <view v-for="(item, index) in goodsList" :key="index" @click="handleToDetail(item)">
        <my-goods :item='item'></my-goods>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        queryObj:{
          query:'',
          cid:'',
          pagenum:1,
          pagesize:10,
        },
        goodsList:[],
        total:0,
        isLoading: false, //是否正在加载数据
      };
    },
    onLoad(options) {
      console.log(options);
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      this.queryGoodsList()
    },
    methods:{
      async queryGoodsList(cb){
        this.isLoading = true
        const res = await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
        this.isLoading = false
        cb && cb()
        if(res.data.meta.status === 200){
          this.goodsList = [...this.goodsList,...res.data.message.goods]
          this.total = res.data.message.total
        }
      },
      handleToDetail(item){
        uni.navigateTo({
          url:'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id
        })
      }
    },
    onReachBottom() {
      if(this.queryObj.pagenum*this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕！')
      if(this.isLoading) return
      this.queryObj.pagenum += 1
      this.queryGoodsList()
    },
    onPullDownRefresh() {
      this.queryObj.pagenum = 1
      this.total = 0
      this.goodsList = []
      this.isLoading = false
      this.queryGoodsList(() => uni.stopPullDownRefresh())
    }
  }
</script>

<style lang="scss">
</style>
